EXAM2

Question 1

4 General Types of Tissue

Answer 1

Epithelial, Connective, Muscle, and Nervous

Question 2

Two or more different types of cells working together to perform a specific function.

Answer 2

Tissue

Question 3

Study of Tissues

Answer 3

Histology

Question 4

Type of tissue that is characterized by the shape of cells and the number of layers

Answer 4

Epithelial

Question 5

Which type of tissue is characterized by presence of a nonliving matrix

Answer 5

Connective

Question 6

The epidermis is made of what specific type of ET?

Answer 6

Stratified Squamous

Question 7

The dermis is made of what specific type of CT?

Answer 7

Dense Irregular CT

Question 8

Which tissue type would you find in glands?

Answer 8

Simple Cubodial

Question 9

Tendons and Ligaments are what type of CT?

Answer 9

Dense Regular

Question 10

Why would damage to to the cartilage take longer to heal?

Answer 10

Lack of blood flow

Question 11

2 types of muscles that contain striations?

Answer 11

Cardiac and Skeletal

Question 12

Which type of MT has intercalated discs?

Answer 12

Cardiac

Question 13

What type of tissue is found in the walls of hollow organs?

Answer 13

Smooth

Question 14

Name the 2 cells types found in NT?

Answer 14

Neuroglial cells and neurons

Question 15

Which part of the neuron takes the impulse away from the cell body?

Answer 15

Axon

Question 16

What is the only dry membrane in the body?

Answer 16

Cutaneous

Question 17

Where would you find the pleura?

Answer 17

Around the lungs

Question 18

Name the 2 layers of serous membranes

Answer 18

Parietal and visceral

Question 19

Which serous membrane is the innermost layer?

Answer 19

Visceral

Question 20

Where would you find synovial membranes?

Answer 20

In diarthrosis joints

Question 21

Which layer of the epidermis is found only in the thickened skin regions?

Answer 21

Stratum Lucidum

Question 22

2 fiber types that are found in CT?

Answer 22

Collagen and Elastic

Question 23

What is the most common cell found in CT?

Answer 23

Fibroblasts

Question 24

4 functions of the integumentary system

Answer 24

Protection, Synthesis of Vitamin D, Sensory Reception and Communication, Regulation of body temperature

Question 25

2 layers of skin starting with the outermost

Answer 25

Epidermis, Dermis

Question 26

What are Langerhans Cells?

Answer 26

Macrophage (WBC) used for protection against microbes

Question 27

State the roles of keratin and melalin

Answer 27

Keratin is a waterproofing agent. Melanin is a pigament which is protective against uv rays

Question 28

Where would you find dermal pipillae? What is the purpose of this structure?

Answer 28

Found in the upper portions of the dermis. They form ridges (fingerprints) to increase friction and provide a better gripping surface.

Question 29

What gland is at the root of acne vulgaris?

Answer 29

Sabaceous gland

Question 30

What gland activates under stress and becomes active in puperty?

Answer 30

Aprocine sweat gland

Question 31

What gland activates to cool the body?

Answer 31

Eccrine sweat gland

Question 32

What are ceruminous glands?

Answer 32

Produce earwax

Question 33

Describe the steps in wound healing

Answer 33

Inflammation phase, migrations phase, proliferation phase, scarring phase.

Question 34

4 cardinal signs of inflammation

Answer 34

Heat, Redness, Swelling, Pain

Question 35

5 layers in the epridermis beginning with the most superficial

Answer 35

``` Stranum Corneum Stranum Lucidum Stranum Granlosum Stranum Spinosum Stranum Basale ```

Question 36

When would vasodilation and vasoconstriction occur?

Answer 36

vasoconstriction prevents heat loss.vasodilation allows more heat loss.

Question 37

Name the muscle attatched to the hair follicle that makes the hair stand on the end

Answer 37

Arrector pili muscle

Question 38

What is hematopoiesis?

Answer 38

Process of blood cell formation

Question 39

List the functions of the skeletal system

Answer 39

Support, Protection, Movement, Storage

Question 40

What type of tissue is bone?

Answer 40

Connective Tissue

Question 41

3 types of cells in bone tissue and function

Answer 41

Osteoblast-bone forming cell Osteoclast-break down bone Ostocytes-mature bone

Question 42

4 classifications of bone base on shape and give 2 examples of each type

Answer 42

Long bones- femur and tibia Short bones- carpals and tarsals Flat bones- ribs and sternum Irregular bones- vertebrae and pelvis

Question 43

Ens of a long bone

Answer 43

Epiphysis

Question 44

What is the shaft of a long bone called?

Answer 44

Diaphysis

Question 45

Difference in the epiphyseal line and plate?

Answer 45

Epiphyseal line will take the place of the place and be seen on x-ray after a person stops growing.

Question 46

What is the medullary cavity and what is stored here?

Answer 46

Contains yellow bone marrow and is a storage area for fat.

Question 47

Lining of the medullary cavity is called what?

Answer 47

Endosteum

Question 48

Where would you find the periosteum?

Answer 48

Diaphysis of long bones

Question 49

Which type of bone characterized by trabeculae?

Answer 49

Bone marrow

Question 50

What type of bone is characterized by osteons?

Answer 50

Compact bone

Question 51

What is an alternative name for osteon?

Answer 51

Osteons Haversian Systems

Question 52

Describe the functions of both yellow marrow and red marrow

Answer 52

RED- makes blood cells through hematopoisesis | YELLOW-used for energy reserves (fat storage)

Question 53

What type of ossification occurs using fibrous connective tissue?

Answer 53

Intramembranous ossification

Question 54

Which type of ossification utilizes an existing hyaline cartilage model?

Answer 54

Endochondral Ossification

Question 55

Which type of ossification forms the bones in the skull and face?

Answer 55

Intramembranous ossification

Question 56

Describe the 3 types of articulations and give 2 examples of each

Answer 56

``` Synarthroses joints (skull sutures and gomphosis) Amphiarthrosis (symphysis and intervertebral disks) Diarthrosis (shoulder and hip) ```

Question 57

What type of movement increases the angle between 2 articulating bones?

Answer 57

Extension

Question 58

Standing on your toes is which type of movement?

Answer 58

Plantar flexion

Question 59

What is the purpose of synovial fluid?

Answer 59

The reduce friction between the articular cartilages of synovial joints during movement

Question 60

What tissue covers the epiphysis of a long bone?

Answer 60

Articular cartilage